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Finding the Fourth Proportional to 57,323.76, 79,106.78 and 32,173.26

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Solution

The fourth proportional to 57,323.76, 79,106.78 and 32,173.26 is: 44,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,323.76 : 79,106.78 = 32,173.26 : x
  2. Step 2: Convert to fraction form
    57,323.76/79,106.78 = 32,173.26/x
  3. Step 3: Cross multiply
    57,323.76x = 79,106.78 × 32,173.26
  4. Step 4: Simplify right side
    57,323.76x = 2,545,123,000.70
  5. Step 5: Solve for x
    x = 2,545,123,000.70/57,323.76
  6. Step 6: Final answer
    x = 44,399.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.